Before their parents got married to one another, 15-year-old Derek and 14-year-old Casey ruled their respective houses as the oldest sibling. Now they're in constant rivalry for top dog status of the five kids all living under one roof. The two teens will plot anything they can think of at school, with friends or other siblings to win these funny family battles.
Casey wonders whether Derek has an ulterior motive when he asks her best friend Emily (Shadia Simmons) out on a date.
Derek is forced to spend time with Lizzie, teaching her hockey; Casey offers Edwin romance tips.
Casey decides to get rid of her goody-goody image in an attempt to get Trevor to go out with her---and win a bet with Derek.
A popular girl named Kendra (Lauren Collins) has an ulterior motive---involving Derek---when she chooses Casey as her partner for an English project.
Casey goes against her mother's wishes when she invites her birth father to the house for dinner on what turns out to be an evening filled with surprises---most of them bad.
Kendra (Lauren Collins) sets Casey up on a date, which doesn't go well; Derek plans a party, with unsolicited help from George and Nora.
Michael Seater
Derek Venturi
Ashley Leggat
Casey MacDonald
Jordan Todosey
Lizzie MacDonald
Ariel Waller
Marti Venturi
Joy Tanner
Nora McDonald Venturi
John Ralston
George Venturi
Daniel Magder
Edwin Venturi
Fans also watched
